Improve devfile registry index server testing

[michael-valdron]

Which area/kind this issue is related to?

/area registry
/area integration-tests

Issue Description

The devfile registry index server has limited testing and test cases across unit tests and integration tests. We need to improve the existing coverage to ensure less area of unknown problems.

[michael-valdron]

Acceptance criteria for missing tests and test cases needed.

[feloy]

Needs some research to find which tests need to be added

[github-actions]

This issue is stale because it has been open for 90 days with no activity. Remove stale label or comment or this will be closed in 60 days.

[Jdubrick]

@michael-valdron is this issue still being planned for? Going through the waiting queue and noticed this was stale.

[michael-valdron]

@Jdubrick This should still be planned to improve the code coverage of testing under registry-support, which is only 35% atm. In addition, seeing why this is under waiting I think we should create a spike for this issue to investigate what are the test cases we still need to include.

Needs some research to find which tests need to be added

[Jdubrick]

Opened spike issue designed to add more clarity to this issue: #1420

[thepetk]

Adding blocked label for the spike issue

[michael-valdron]

moving back to backlog

@maysunfaisal should we move into refinement as it's not sized yet?

[github-actions]

This issue is stale because it has been open for 90 days with no activity. Remove stale label or comment or this will be closed in 60 days.